Catheter



FIG. 1 is a top perspective view depicting a catheter.

FIG. 2 is a top view thereof.

FIG. 3 is a bottom view thereof.

FIG. 4 is a right side view thereof.

FIG. 5 is a left side view thereof.

FIG. 6 is a rear view thereof; and,

FIG. 7 is a front view thereof.

The broken lines depict portions of the catheter that form no part ofthe claim.

CLAIM We claim the ornamental design for a catheter, as shown anddescribed.